Ecology Terms

Question 1

• Choose the best definition for the term NICHE
• A. the non-living portions of the ecosystem
• B. the organisms that eat primary consumers
• C. the role the organism plays in its ecosystem
• D. the flow of energy in an ecosystem

Question 2

• Which of these is not a primary consumer?
• A. a grasshopper
• B. an earthworm
• C. a field mouse
• D. a turkey

Question 3

• Which of these IS a TRUE statement?
• A. the N cycle does not have an atmospheric reservoir
• B. Carbon is not stored in the ocean
• C. Plants take up N, P and S through their roots
• D. Decomposers do not play a role in nutrient cycles

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